CONTAINER LINES & WHO THEY SELL TO

With mega ships, big  (unwieldy?) alliances, and a lot of other uncertainties, how and to whom will container lines sell, measured as percent of capacity, as to FFs/NVOs/OTIs vs BCOs?  More to middlemen as carriers have cut back on outside, direct sales?  And the impact for SMEs on their ability to manage their supply chains as a result?